package com.dshore.messagecenter.service.technology.impl;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.lang3.StringUtils;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;

import com.dshore.messagecenter.model.technology.AuthCode;
import com.dshore.messagecenter.model.technology.R;
import com.dshore.messagecenter.model.technology.SMSAuthCodeManager;
import com.dshore.messagecenter.service.technology.ShortMessageService;

import net.sf.json.JSONObject;

@Component
@Service
public class ShortMessageServiceImpl implements ShortMessageService {
	public static final String DEF_CHATSET = "UTF-8";
	public static final int DEF_CONN_TIMEOUT = 30000;
	public static final int DEF_READ_TIMEOUT = 30000;
	public static String userAgent =  "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.66 Safari/537.36";
	public static final String APPKEY ="496a74fffcbbbe83c16e6f5b35764255";
	public static final String MESSAGE_ID="148133";

	@Override
	public R getAuthCode(Map<String, Object> params) {
		if(StringUtils.isNotBlank((String)params.get("phone"))){
            //手机号合法性校验
            String regex = "^((13[0-9])|(14[5,7,9])|(15([0-3]|[5-9]))|(16[0-9])|(17[0,1,3,5,6,7,8])|(18[0-9])|(19[8|9]))\\d{8}$";
            String phone=(String)params.get("phone");
            if (phone.length() != 11){
                return R.error("请输入11位手机号！");
            }else{
                Pattern p = Pattern.compile(regex);
                Matcher m = p.matcher(phone);
                boolean isMatch = m.matches();
                if (!isMatch) {
                    return R.error("手机号不合法！");
                }
            }
            //获取验证码
            int authCode=makeAuthCode();
            //创建验证码对象
            AuthCode ac=new AuthCode();
            ac.setPhoneNumber(phone);
            ac.setSmsCode(authCode+"");
            ac.setCreateTime(new Date());
            ac.setSmsType("1");//表示申请企业钱包
            //管理验证码
            SMSAuthCodeManager.getInstance().putCode(ac);
            //手机发送验证码ac
            String r1=sendAuthCode(phone,authCode);
            if("0".equals(r1)){
                return R.ok().put("AuthCode",authCode);
            }else{
                return R.error(r1);
            }

        }else{
            return R.error("输入的手机号为空！");
        }
	}
	
	//四位数字验证码
    public int makeAuthCode(){
        int authCodeNew =(int) Math.round(Math.random() * (9999-1000) +1000);
        return authCodeNew;
    }

	
	public String sendAuthCode(String phone,Integer authCode) {
		String result =null;
        String result1 =null;
        String url ="http://v.juhe.cn/sms/send";//请求接口地址
        Map<String,String> params = new HashMap<>();//请求参数
        params.put("mobile",phone);//接收短信的手机号码
        params.put("tpl_id",MESSAGE_ID);//短信模板ID，请参考个人中心短信模板设置
        params.put("tpl_value","#code#="+authCode);//变量名和变量值对。如果你的变量名或者变量值中带有#&=中的任意一个特殊符号，请先分别进行urlencode编码后再传递，<a href="http://www.juhe.cn/news/index/id/50" target="_blank">详细说明></a>
        params.put("key",APPKEY);//应用APPKEY(应用详细页查询)
        params.put("dtype","");//返回数据的格式,xml或json，默认json

        try {
            result =net(url, params, "GET");
            JSONObject object = JSONObject.fromObject(result);
            if(object.getInt("error_code")==0){
                System.out.println(object.get("result"));
                result1="0";
            }else{
                System.out.println(object.get("error_code")+":"+object.get("reason"));
                result1=(String)object.get("error_code");
            }
            return result1;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result1;
	}
	
	@Override
	public R checkAuthCode(Map<String, Object> params) {
		 String phone=null;
	        String code=null;
	        if(StringUtils.isNotBlank((String)params.get("phone"))){
	            phone=(String)params.get("phone");
	        }else{
	            return R.error("输入的手机号为空!");
	        }

	        if(StringUtils.isNotBlank((String)params.get("authCode"))){
	            code=(String)params.get("authCode");
	        }else{
	            return R.error("输入的验证码为空!");
	        }
	        //根据手机号去查询验证码
	        String serialNumber=code;
	        String phoneNumber=phone;
	        String smsType="1";
	        String result=SMSAuthCodeManager.getInstance().checkCode(serialNumber,phoneNumber,smsType);
	        if("0".equals(result)){
	            return R.ok();
	        }
	        return R.error(result);
	}

	@Override
    @Scheduled(cron = "0 0/1 * * * ?")
    public R cleanAuthCode() {
        SMSAuthCodeManager.getInstance().clean();
        return R.ok("每60秒清空验证码");
    }
	
	public static String net(String strUrl, Map params,String method) throws Exception {
        HttpURLConnection conn = null;
        BufferedReader reader = null;
        String rs = null;
        try {
            StringBuffer sb = new StringBuffer();
            if(method==null || method.equals("GET")){
                strUrl = strUrl+"?"+urlencode(params);
            }
            URL url = new URL(strUrl);
            conn = (HttpURLConnection) url.openConnection();
            if(method==null || method.equals("GET")){
                conn.setRequestMethod("GET");
            }else{
                conn.setRequestMethod("POST");
                conn.setDoOutput(true);
            }
            conn.setRequestProperty("User-agent", userAgent);
            conn.setUseCaches(false);
            conn.setConnectTimeout(DEF_CONN_TIMEOUT);
            conn.setReadTimeout(DEF_READ_TIMEOUT);
            conn.setInstanceFollowRedirects(false);
            conn.connect();
            if (params!= null && method.equals("POST")) {
                try {
                    DataOutputStream out = new DataOutputStream(conn.getOutputStream());
                    out.writeBytes(urlencode(params));
                } catch (Exception e) {
                    // TODO: handle exception
                }
            }
            InputStream is = conn.getInputStream();
            reader = new BufferedReader(new InputStreamReader(is, DEF_CHATSET));
            String strRead = null;
            while ((strRead = reader.readLine()) != null) {
                sb.append(strRead);
            }
            rs = sb.toString();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (reader != null) {
                reader.close();
            }
            if (conn != null) {
                conn.disconnect();
            }
        }
        return rs;
    }

    //将map型转为请求参数型
    public static String urlencode(Map<String,Object>data) {
        StringBuilder sb = new StringBuilder();
        for (Map.Entry i : data.entrySet()) {
            try {
                sb.append(i.getKey()).append("=").append(URLEncoder.encode(i.getValue()+"","UTF-8")).append("&");
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            }
        }
        return sb.toString();
    }


	

}
